21896506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{769}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 34372800

約数和(自身を除く): 12476294

約数列:

[1, 2, 23, 46, 619, 769, 1238, 1538, 14237, 17687, 28474, 35374, 476011, 952022, 10948253, 21896506]

約数ペア:

[(1, 21896506), (2, 10948253), (23, 952022), (46, 476011), (619, 35374), (769, 28474), (1238, 17687), (1538, 14237)]